linux-kernel - Re: [PATCH 7/8] ARM: configs: at91: sama7: enable cpu idle

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Date:   Mon, 20 Dec 2021 08:14:30 +0000
From:   <Claudiu.Beznea@...rochip.com>
To:     <Nicolas.Ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <Ludovic.Desroches@...rochip.com>, <robh+dt@...nel.org>,
        <linux@...linux.org.uk>, <mturquette@...libre.com>,
        <sboyd@...nel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 7/8] ARM: configs: at91: sama7: enable cpu idle

On 20.12.2021 09:46, Alexander Dahl wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> Hello Claudiu,
> 
> Am Thu, Dec 16, 2021 at 04:13:37PM +0200 schrieb Claudiu Beznea:
>> Enable CPU idle support for SAMA7 config.
>>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
>> ---
>>  arch/arm/configs/sama7_defconfig | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
>> index 938aae4bd80b..95c2a7ed4816 100644
>> --- a/arch/arm/configs/sama7_defconfig
>> +++ b/arch/arm/configs/sama7_defconfig
>> @@ -26,6 +26,7 @@ CONFIG_FORCE_MAX_ZONEORDER=15
>>  CONFIG_UACCESS_WITH_MEMCPY=y
>>  # CONFIG_ATAGS is not set
>>  CONFIG_CMDLINE="console=ttyS0,115200 earlyprintk ignore_loglevel"
>> +CONFIG_CPU_IDLE=y
>>  CONFIG_VFP=y
>>  CONFIG_NEON=y
>>  CONFIG_KERNEL_MODE_NEON=y
>> @@ -33,7 +34,6 @@ CONFIG_MODULES=y
>>  CONFIG_MODULE_FORCE_LOAD=y
>>  CONFIG_MODULE_UNLOAD=y
>>  CONFIG_MODULE_FORCE_UNLOAD=y
>> -# CONFIG_BLK_DEV_BSG is not set
>>  CONFIG_PARTITION_ADVANCED=y
>>  # CONFIG_EFI_PARTITION is not set
>>  # CONFIG_COREDUMP is not set
>> @@ -90,6 +90,7 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
>>  CONFIG_EEPROM_AT24=y
>>  CONFIG_SCSI=y
>>  CONFIG_BLK_DEV_SD=y
>> +# CONFIG_BLK_DEV_BSG is not set
> 
> That move of the CONFIG_BLK_DEV_BSG entry is not related to enabling
> the CONFIG_CPU_IDLE option, right?

Hi Alex,

Yes, it is not related to CONFIG_CPU_IDLE, it has just been moved down here
as a result of using "make menuconfig + make savedefconfig" when enabling
CONFIG_CPU_IDLE.

Thank you,
Claudiu Beznea

> 
> Greets
> Alex
> 
>>  CONFIG_NETDEVICES=y
>>  CONFIG_MACB=y
>>  CONFIG_MICREL_PHY=y
>> --
>> 2.32.0
>>